
High Strenght Black Carbon Steel Track Bolt
With the help of a strong research and development team and long-term market research, we have developed original GB Hex Nut, wheel lock nuts, types of nuts that meet the market demand and are loved by consumers. In the future, our company will continue to overcome difficulties, tap potential and constantly update with determination. We have been recognized by the industry and praised by customers with a pious, dedicated attitude and continuous and stable quality. Our company has consistently carried out the development policy of 'your needs are our pursuit'. We are committed to the working principle of 'seeking innovation and pragmatism' and constantly research and develop products suitable for market demand in various industries.
Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading iso carriage bolt manufacturers and suppliers in China, welcome to buy iso carriage bolts, iso standard carriage bolt from our factory and company.
Shanghai Jinrui Norm Parts Supplies Co.,Ltd is a manufacturer with a rich experience of producing bolts,nuts and screw.Shanghai Jinrui owes total assets of RMB 50 million with area of 5000㎡. The business covers 18 countries from five continents.Now three branches of Shanghai Jinrui are Shanghai Xingrui Bolt Factory, Shanghai Xingrui Wire Steel Factory, and Shanghai Xingrui Hot heading Factory.
ISO standard carriage bolts as our main product,sales well in both domestic and international countries.All ISO carriage bolts are with high quality by professional testing equipment like salt spray tester, desktop direct- reading spectrometer, metallographic analyzer and so on.This standard of carriage bolt covers the thread size from M5 to M20.
Standard | Grade | Finish | Certification |
ISO8677 | 4.8 | Plain | ISO 9001;2008 |
6.8 | Zinc plated | ||
8.8 | Yellow zinc plated | ||
10.9 | PTFE | ||
12.9 | Black | TS16949 | |
A2-70 | Dacromet | ||
A4-70 | HDG | ||
Other | Other |



We emphasize development and introduce new products into the market every year for High Strenght Black Carbon Steel Track Bolt. In order to provide customers with assured products, we are willing to listen to the voice of each customer attentively, and customers establish their market leadership through innovation. Since the establishment of our company, we have implemented the strategy of developing enterprises through science and technology. Therefore, product quality has been further improved, and our products have been unanimously recognized and loved by customers.
You Might Also Like
Send Inquiry










